摘要:
The invention is directed to an apparatus and method for oscillator start-up control, and more particularly to an apparatus and method for overdriving a laser to obtain mode-lock operation. The oscillator with start-up control has a lasing medium mounted on a base. A laser pumping source is mounted on the base for inducing a laser beam from the lasing medium. A mode-lock detection device is mounted about the base. An overdrive circuit is coupled with the mode-lock detection and signal processing device for determining mode-lock status of the oscillator. The overdrive circuit overdrives the pump source when the oscillator is not in mode-lock status.
摘要:
The invention relates to systems and methods for accessing tissue layers of the anterior chamber angle of an eye, targeting one or multiple treatment zones within the anterior angle area of the eye and delivering focused photodisruptive laser pulses with pulse durations
摘要:
The present invention provides a surgical footswitch that includes a base, a pedal, an encoder assembly, a wireless interface, and an internal power generator. The pedal mounts upon the base and pivots. The encoder assembly couples to the pedal. As the pedal pivots, the encoder assembly translates the mechanical signal of the pedal into a control signal based on the pedals position and/or orientation. The wireless interface couples the encoder assembly to receive the control signal. The wireless interface also couples the surgical footswitch to a surgical console operable to control and direct surgical equipment. The wireless interface passes the control signal from the encoder to the surgical console, which then directs the surgical equipment based on the control signal. This wireless interface eliminates the tangle of wires or tethers, which may be a hazard in the surgical theater. The internal power generator translates footswitch movement into stored energy to eliminate potential failures of the footswitch during a procedure and overcome the need to replace batteries within the footswitch.
摘要:
The invention generally relates to methods for using an intraocular shunt deployment device to deploy an intraocular shunt from the device and into an eye.
摘要:
The present invention generally relates to systems for deploying intraocular shunts without the use of an optical apparatus that contacts an eye, such as a goniolens. In certain embodiments, systems of the invention include a locking mechanism, and a device configured to hold and deploy an intraocular shunt, in which a distal portion of the device is movable within a proximal portion of the device and the distal portion of the device is configured to mate with the locking mechanism to prevent movement of the distal portion when the locking mechanism is engaged.
摘要:
The invention generally relates to systems and methods for making gelatin shunts. In certain embodiments, the invention provides methods that may involve moving a wire through a bath including a bottom layer of liquid gelatin and a top layer of water, thereby coating the wire with gelatin, moving the gelatin coated wire through an aperture, and drying the gelatin on the wire in a humidity controlled space, thereby manufacturing a gelatin shunt. In other embodiments, the invention provides systems that may include a motor, a wire operably coupled to the motor for movement of the wire, a temperature controllable bath, an aperture plate situated in a top portion of the bath, and an ultrasonic fogger, in which the system is configured such that the wire moves through the bath, through the aperture plate, and into the ultrasonic fogger.
摘要:
The present invention generally relates to methods for deploying intraocular shunts without the use of an optical apparatus that contacts an eye, such as a goniolens. In certain embodiments, methods of the invention involve inserting into an eye a deployment device configured to hold an intraocular shunt, determining that a distal portion of the device is properly positioned within the eye without use of an optical apparatus that contacts the eye, and deploying the shunt from the device.
摘要:
The invention generally relates to devices for deploying an intraocular shunt within an eye. In certain embodiments, devices of the invention include a housing, a deployment mechanism at least partially disposed within the housing, and a hollow shaft coupled to the deployment mechanism, in which the shaft is configured to hold an intraocular shunt, and in which rotation of the deployment mechanism results in deployment of the shunt.
摘要:
The present invention generally relates to the reduction of intraocular pressure, and in particular, to methods for treating glaucoma by insertion of an intraocular shunt in the eye such that it forms a drainage pathway between the anterior chamber and the intra-Tenon's space.